CN107755278A - Rapid automatic detection device and detection method for special-shaped parts - Google Patents

Rapid automatic detection device and detection method for special-shaped parts Download PDF

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Publication number
CN107755278A
CN107755278A CN201711005785.1A CN201711005785A CN107755278A CN 107755278 A CN107755278 A CN 107755278A CN 201711005785 A CN201711005785 A CN 201711005785A CN 107755278 A CN107755278 A CN 107755278A
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CN
China
Prior art keywords
module
modules
sub
substrate transfer
transfer device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711005785.1A
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Chinese (zh)
Inventor
全燕鸣
李倩
李奇锋
黄富华
何鸣
何一鸣
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South China University of Technology SCUT
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South China University of Technology SCUT
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Filing date
Publication date
Application filed by South China University of Technology SCUT filed Critical South China University of Technology SCUT
Priority to CN201711005785.1A priority Critical patent/CN107755278A/en
Publication of CN107755278A publication Critical patent/CN107755278A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/02Measures preceding sorting, e.g. arranging articles in a stream orientating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36Sorting apparatus characterised by the means used for distribution
    • B07C5/361Processing or control devices therefor, e.g. escort memory
    • B07C5/362Separating or distributor mechanisms

Abstract

The invention discloses a rapid automatic detection device for special-shaped parts and a detection method thereof. The rapid automatic detection device comprises a linear chain plate conveying device, at least two sets of rapid dismounting and mounting modules, at least two sets of visual detection modules crossing the conveying device, a photoelectric sensor module, at least two sets of material distribution modules and an electrical control module. According to the rapid automatic detection device, the visual detection modules are used for automatically detecting to-be-detected parts or products, and the material distribution modules are matched to classify unqualified products, so that data support is provided for enterprise production quality management. The two or more sets of rapid dismounting and mounting modules can be operated by two or more workers at the same time, so that the detection efficiency is improved, and rapid detection is realized. Moreover, positioning modules in the rapid dismounting and mounting modules are manufactured by 3D printing of PLA materials according to different part shapes, so that rapid replacement of the positioning modules can be realized at low cost, the rapid automatic detection device can adapt to the detection working environment of various parts or products, and good universality is achieved.

Description

A kind of special-shaped part Quick automatic detection device and its detection method
Technical field
The present invention relates to production line operation piece test, more particularly to a kind of special-shaped part Quick automatic detection device And its detection method.
Background technology
Small and medium-sized manufacturing enterprises, variously-shaped size is often produced on demand not once similar part.Enterprise is for inspection The cost and versatility of measurement equipment account for, and the detection to part uses manual detection mode more, therefore efficiency is low.Also, work People easily produces fatigue, causes error detection to produce, influence enterprise production quality under a large amount of repetitive operations.
At present, domestic piece test equipment is more exists in the form of this two kinds of streamline and workbench, for different type Detection object, from different apparatus-forms to improve efficiency or precision.
Detection for regular part or product, enterprise can select automatic detection streamline, such as Publication No. A kind of " noncontinuity On-line Product monitoring based on machine vision is disclosed in CN203376271 Chinese utility model patent System ", this streamline include carrying out image acquisition device and the institute of IMAQ to being interrupted the article to be checked passed through on streamline The connected controller of image acquisition device and the flush trimmer being connected with the controller are stated, the controller is to described image The image that collector collects is analyzed, and the flush trimmer can there will be the to be detected of flaw under the control of the controller Article is weeded out, it is possible to achieve the product that can be steadily positioned on streamline to such as packing box, bottle cap, beverage etc. is examined automatically Survey, but the special-shaped part for directly can not steadily be positioned on conveyor-belt apparatus does not apply to then.
Detection for irregular special-shaped part, " one is disclosed in Publication No. CN106040783 Chinese invention patent Kind stamping parts detection means ", the detection means includes workbench, and stamping parts is provided with the workbench and places groove, institute State and some stomatas are provided with groove floor, the external getter device of suction hole, multiple insert is additionally provided with the workbench Key seat, the latch for being provided with different model is coordinated on the plug housing, it can be rushed by stamping parts corresponding to latch is inserted In hole and corresponding detection hole, the hole size detection to stamping parts is completed, but it can not realize the automatic detection of part and automatic Blanking, and each feeding of the device can only detect the hole size of a part.
A kind of " piece test system and method " is disclosed in Publication No. CN106767416 Chinese invention patent, should Detecting system includes workbench, camera, light source, photoelectric sensor, computer and control device, during its work, camera collection zero The image of part, photoacoustic signal caused by photoelectric sensor collection part, computer can identify part type according to part image, When identifying invalid, photosignal can be read and judge the defects of part image finds out hole in piece part, and the defect is marked, it is real Now to the hole in piece part automatic detection of special-shaped part, but it still can not realize the automatic feed dividing function of automatic detection streamline.
The content of the invention
The shortcomings that it is an object of the invention to overcome above-mentioned prior art and deficiency, there is provided a kind of special-shaped part is fast automatic Detection means and its detection method.The detection for overcoming existing medium and small shaped piece manually detects mostly, and efficiency is low, exists certain Error and not strong enough existing automatic checkout equipment versatility the problem of.
The present invention is achieved through the following technical solutions:
A kind of special-shaped part Quick automatic detection device, including 1, two group of linear chain substrate transfer device (or more) quick 2, two groups of module of dismounting (or more) 3, two groups of vision-based detection module (or more) sub-material module 4, photoelectric sensor module 5 and electricity Gas control module 6;
Two groups of fast assembling-disassembling modules 2 are uniform along the direction of motion, every group by a pair of fast assembling-disassembling module compositions, and every two pieces Carrier bar is set a pair;
Two groups of vision-based detection modules 3 are layer adjacent to the top that linear chain substrate transfer device 1 exports;
Two component material modules 4 are arranged on the lower section of the linear exit end of chain substrate transfer device 1;
Photoelectric sensor module 5 is arranged on the side in the linear exit of chain substrate transfer device 1;
Electric control module 6 includes PLC, and PLC is electrically connected two groups of 2, two groups of fast assembling-disassembling modules Vision-based detection module 3, two component material modules 4, photoelectric sensor module 5.
Fast assembling-disassembling module 2 include public base 201 and according to part demand design the locating module 2021 of part one and The locating module 2022 of part two;
The carrier bar of the public base 201 and linear chain substrate transfer device 1, which is bolted, to be fixed;Part one Locating module 2021 is bolted with public base 201 and is fixed;The locating module 2022 of part two and linear carrier bar The carrier bar of conveyer 1, which is bolted, to be fixed.
Vision-based detection module 3 includes fixed support 301, camera 302, light source 303 and PC host computers 304;
Across the top of linear chain substrate transfer device 1, it is fixed in apart from straight line fixed support 301 by welding The position of the two pieces of carrier bar width in exit of formula chain substrate transfer device 1;
Camera 302 is fixed on fixed support 301, and its axis positions with the locating module 2021 of part one, part two respectively The upper surface of module 2022 is vertical, and passes through upper surface rectangle geometric center;
Camera 302 is connected to PC host computers 304 by USB line, for image transmitting;
Light source 303 can be directly linked on camera 302.
Sub-material module 4 includes U-shaped chute 401, sub-material baffle plate 402, sub-material motor 403, distribution box 404;
U-shaped chute 401 and the crossbeam in the linear exit of chain substrate transfer device 1 are attached positioning by bolt;
Sub-material motor 403, which is bolted, is fixed on the lower section of U-shaped chute 401 and its axis perpendicular is under U-shaped chute 401 Surface;
Sub-material baffle plate 402 is connected with the motor shaft of sub-material motor 403 with shaft hole matching;Sub-material baffle plate 402 is slided installed in U-shaped The indentation, there of the side plate of groove 401, for making open/close action under the driving of sub-material motor 403, with to passing with different type not Qualifying part is intercepted, and finally realizes sub-material;
Distribution box 404 is positioned over the underface of the breach of U-shaped chute 401.
Photoelectric sensing module 5 includes triggering photoelectric sensor, and photoelectric sensor is shot and count for triggering camera 302, For recording the part sequence number of discharging opening.
A kind of special-shaped part fast automatic detecting method, it comprises the following steps:
Part is preset in PC host computers 304 to pass and all kinds of examination criterias failed, and according to part feature to be detected, Go out the identical or different locating module 2021 of part one and the locating module 2022 of part two using PLA material 3D printing, and pass through Bolt connection is installed on the carrier bar of public base 201 and linear chain substrate transfer device 1;
Worker point is seated at the both sides of the linear entrance of chain substrate transfer device 1, and A parts 2031 and B parts 2032 are corresponded to and put It is placed on the locating module 2021 of part one and the locating module 2022 of part two;
Under the control of electric control module 6, linear chain substrate transfer device 1 keeps rotating;When fast assembling-disassembling module 2 is moved During to 302 lower section of camera, triggering photoelectric sensor will trigger, and send electric signal to electric control module 6, make electric control module 6 control light sources 303 are opened, and then control camera 302 to take pictures;
Camera 302 takes pictures obtained image information, is sent to by USB line in PC host computers 304 and carries out image procossing, obtained Go out whether qualified part and underproof type information and parts count information, and the information is sent to electricity by serial communication In gas control module 6;
Whenever having new fast assembling-disassembling module by counting photoelectric sensor, it sends electric signal to electric-controlled molding In block 6, and counted by electric control module 6;Electric control module 6 is sent by contrasting count value and PC host computers 304 Information, control the motion of sub-material motor 403 to drive sub-material baffle plate 402 to act accordingly, realize to passing and inhomogeneity Type is failed the sub-material of part.
The present invention is had the following advantages and effect relative to prior art:
The present invention utilizes vision-based detection module, by being contrasted with the image pre-set, to part to be detected or production Product realize automatic detection.Except differentiating the whether qualified of part or product, vision-based detection module can also determine not according to demand The unqualified type of certified products, with sub-material module is closed, defective work can be classified, be carried for the management of enterprise production quality For data supporting.The present invention is additionally provided with fast assembling-disassembling module more than two, can supply multidigit operation simultaneously, to different or Identical part or product carry out automatic detection and sub-material, improve detection efficiency, realize quick detection.In fast assembling-disassembling module Locating module, it is according to different part shapes, is fabricated using PLA material 3D printing, positioning mould can be achieved at low cost The quick replacement of block, to adapt to the detection working environment of various parts or product, possesses good versatility.
Brief description of the drawings
Fig. 1 is special-shaped part Quick automatic detection device schematic diagram of the present invention.
Fig. 2 is Fig. 1 fast assembling-disassembling module close-up schematic views.
Fig. 3 is Fig. 1 vision-based detection module close-up schematic views.
Fig. 4 is Fig. 1 sub-material module close-up schematic views.
Embodiment
The present invention is more specifically described in detail with reference to specific embodiment.
The invention discloses a kind of special-shaped part Quick automatic detection device, including 1, two group of linear chain substrate transfer device 2, two groups of vision-based detection modules 3 of fast assembling-disassembling module, two component material modules 4, photoelectric sensor module 5 and electric control module 6;
Two groups of fast assembling-disassembling modules 2 are uniform along the direction of motion, every group by a pair of fast assembling-disassembling module compositions, and every two pieces Carrier bar is set a pair;
Two groups of vision-based detection modules 3 are layer adjacent to the top that linear chain substrate transfer device 1 exports;
Two component material modules 4 are arranged on the lower section of the linear exit end of chain substrate transfer device 1;
Photoelectric sensor module 5 is arranged on the side in the linear exit of chain substrate transfer device 1;
Electric control module 6 includes PLC, and PLC is electrically connected two groups of 2, two groups of fast assembling-disassembling modules Vision-based detection module 3, two component material modules 4, photoelectric sensor module 5.
Fast assembling-disassembling module 2 include public base 201 and according to part demand design the locating module 2021 of part one and The locating module 2022 of part two;The two locating module bottoms are engraved structure.
The carrier bar of the public base 201 and linear chain substrate transfer device 1, which is bolted, to be fixed;Part one Locating module 2021 is bolted with public base 201 and is fixed;The locating module 2022 of part two and linear carrier bar The carrier bar of conveyer 1, which is bolted, to be fixed.
Vision-based detection module 3 includes fixed support 301, camera 302, light source 303 and PC host computers 304;
Across the top of linear chain substrate transfer device 1, it is fixed in apart from straight line fixed support 301 by welding The position of the two pieces of carrier bar width in exit of formula chain substrate transfer device 1;
Camera 302 is fixed on fixed support 301, and its axis positions with the locating module 2021 of part one, part two respectively The upper surface of module 2022 is vertical, and passes through upper surface rectangle geometric center;
Camera 302 is connected to PC host computers 304 by USB line, for image transmitting;
Light source 303 can be directly linked on camera 302.
Sub-material module 4 includes U-shaped chute 401, sub-material baffle plate 402, sub-material motor 403, distribution box 404;
U-shaped chute 401 and the crossbeam in the linear exit of chain substrate transfer device 1 are attached positioning by bolt;
Sub-material motor 403, which is bolted, is fixed on the lower section of U-shaped chute 401 and its axis perpendicular is under U-shaped chute 401 Surface;
Sub-material baffle plate 402 is connected with the motor shaft of sub-material motor 403 with shaft hole matching;Sub-material baffle plate 402 is slided installed in U-shaped The indentation, there of the side plate of groove 401, for making open/close action under the driving of sub-material motor 403, with to passing with different type not Qualifying part is intercepted, and finally realizes sub-material;
Distribution box 404 is positioned over the underface of the breach of U-shaped chute 401.
Photoelectric sensing module 5 includes triggering photoelectric sensor, and photoelectric sensor is shot and count for triggering camera 302, For recording the part sequence number of discharging opening.
Special-shaped part fast automatic detecting method of the present invention, can be achieved by the steps of:
Part is preset in PC host computers 304 to pass and all kinds of examination criterias failed, and according to part feature to be detected, Go out the identical or different locating module 2021 of part one and the locating module 2022 of part two using PLA material 3D printing, and pass through Bolt connection is installed on the carrier bar of public base 201 and linear chain substrate transfer device 1;
Worker point is seated at the both sides of the linear entrance of chain substrate transfer device 1, and A parts 2031 and B parts 2032 are corresponded to and put It is placed on the locating module 2021 of part one and the locating module 2022 of part two;
Under the control of electric control module 6, linear chain substrate transfer device 1 keeps rotating;When fast assembling-disassembling module 2 is moved During to 302 lower section of camera, triggering photoelectric sensor will trigger, and send electric signal to electric control module 6, make electric control module 6 control light sources 303 are opened, and then control camera 302 to take pictures;
Camera 302 takes pictures obtained image information, is sent to by USB line in PC host computers 304 and carries out image procossing, obtained Go out whether qualified part and underproof type information and parts count information, and the information is sent to electricity by serial communication In gas control module 6;
Whenever having new fast assembling-disassembling module by counting photoelectric sensor, it sends electric signal to electric-controlled molding In block 6, and counted by electric control module 6;Electric control module 6 is sent by contrasting count value and PC host computers 304 Information, control the motion of sub-material motor 403 to drive sub-material baffle plate 402 to act accordingly, realize to passing and inhomogeneity Type is failed the sub-material of part.
As described above, the present invention can be better realized.
Embodiments of the present invention are simultaneously not restricted to the described embodiments, other any Spirit Essences without departing from the present invention With made under principle change, modification, replacement, combine, simplification, should be equivalent substitute mode, be included in the present invention's Within protection domain.

Claims (6)

  1. A kind of 1. special-shaped part Quick automatic detection device, it is characterised in that:Including linear chain substrate transfer device (1), two groups Fast assembling-disassembling module (2), two groups of vision-based detection modules (3), two component material modules (4), photoelectric sensor module (5) and electric-controlled Molding block (6);
    Two groups of fast assembling-disassembling modules (2) are uniform along the direction of motion, every group by a pair of fast assembling-disassembling module compositions, and every two pieces of chains Plate is set a pair;
    Two groups of vision-based detection modules (3) are layer adjacent to the top of linear chain substrate transfer device (1) outlet;
    Two component material modules (4) are arranged on the lower section of linear chain substrate transfer device (1) exit end;
    Photoelectric sensor module (5) is arranged on the side in linear chain substrate transfer device (1) exit;
    Electric control module (6) includes PLC, PLC be electrically connected two groups of fast assembling-disassembling modules (2), two groups Vision-based detection module (3), two component material modules (4), photoelectric sensor module (5).
  2. 2. special-shaped part Quick automatic detection device according to claim 1, it is characterised in that:Fast assembling-disassembling module 2 includes Public base (201) and the locating module of part one (2021) and the locating module of part two (2022) designed according to part demand;
    The carrier bar of the public base (201) and linear chain substrate transfer device (1), which is bolted, to be fixed;Part one Locating module (2021) is bolted with public base (201) and is fixed;The locating module of part two (2022) and straight line The carrier bar of formula chain substrate transfer device (1), which is bolted, to be fixed.
  3. 3. special-shaped part Quick automatic detection device according to claim 2, it is characterised in that:Vision-based detection module (3) is wrapped Include fixed support (301), camera (302), light source (303) and PC host computers (304);
    Across the top of linear chain substrate transfer device (1), it is fixed in apart from straight line fixed support (301) by welding The position of the two pieces of carrier bar width in formula chain substrate transfer device (1) exit;
    Camera (302) is fixed on fixed support (301), and its axis is fixed with the locating module of part one (2021), part two respectively Position module (2022) upper surface is vertical, and passes through upper surface rectangle geometric center;
    Camera (302) is connected to PC host computers (304) by USB line, for image transmitting;
    Light source (303) can be directly linked on camera (302).
  4. 4. special-shaped part Quick automatic detection device according to claim 3, it is characterised in that:Sub-material module (4) includes U-shaped Chute (401), sub-material baffle plate (402), sub-material motor (403), distribution box (404);
    U-shaped chute (401) and the crossbeam in linear chain substrate transfer device (1) exit are attached positioning by bolt;
    Sub-material motor (403), which is bolted, to be fixed on below U-shaped chute (401) and its axis perpendicular is in U-shaped chute (401) Lower surface;
    Sub-material baffle plate (402) is connected with the motor shaft of sub-material motor (403) with shaft hole matching;Sub-material baffle plate (402) is arranged on U-shaped The indentation, there of chute (401) side plate, for made under the driving of sub-material motor (403) open/close action, with to pass from it is different Type part of failing is intercepted, and finally realizes sub-material;
    Distribution box (404) is positioned over the underface of U-shaped chute (401) breach.
  5. 5. special-shaped part Quick automatic detection device according to claim 4, it is characterised in that:Photoelectric sensing module 5 includes Photoelectric sensor is triggered, for triggering camera (302) shooting and counting photoelectric sensor, for recording the part sequence of discharging opening Number.
  6. A kind of 6. special-shaped part fast automatic detecting method, it is characterised in that quick certainly using special-shaped part described in claim 5 Motion detection device realizes that it comprises the following steps:
    Part qualifying and all kinds of examination criterias failed are preset in PC host computers (304), and according to part feature to be detected, profit Go out the identical or different locating module of part one (2021) and the locating module of part two (2022) with PLA material 3D printing, and lead to Bolt connection is crossed to be installed on the carrier bar of public base (201) and linear chain substrate transfer device (1);
    Worker point is seated at the both sides of linear chain substrate transfer device (1) entrance, and A parts (2031) and B parts (2032) is corresponding It is positioned on the locating module of part one (2021) and the locating module of part two (2022);
    Under electric control module (6) control, linear chain substrate transfer device (1) keeps rotating;When fast assembling-disassembling module 2 is moved When below to camera (302), triggering photoelectric sensor will trigger, and send electric signal to electric control module (6), make electrical control Module (6) control light source (303) is opened, and then controls camera (302) to take pictures;
    Camera (302) takes pictures obtained image information, is sent to by USB line in PC host computers (304) and carries out image procossing, obtained Go out whether qualified part and underproof type information and parts count information, and the information is sent to electricity by serial communication In gas control module (6);
    Whenever having new fast assembling-disassembling module by counting photoelectric sensor, it sends electric signal to electric control module (6) in, and counted by electric control module (6);Electric control module (6) is by contrasting count value and PC host computers (304) information sent, the motion of control sub-material motor (403) is to drive sub-material baffle plate (402) to act accordingly, realization pair Pass and different type is failed the sub-material of part.
CN201711005785.1A 2017-10-25 2017-10-25 Rapid automatic detection device and detection method for special-shaped parts Pending CN107755278A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711005785.1A CN107755278A (en) 2017-10-25 2017-10-25 Rapid automatic detection device and detection method for special-shaped parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711005785.1A CN107755278A (en) 2017-10-25 2017-10-25 Rapid automatic detection device and detection method for special-shaped parts

Publications (1)

Publication Number Publication Date
CN107755278A true CN107755278A (en) 2018-03-06

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CN201711005785.1A Pending CN107755278A (en) 2017-10-25 2017-10-25 Rapid automatic detection device and detection method for special-shaped parts

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CN (1) CN107755278A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108818182A (en) * 2018-07-27 2018-11-16 苏州嘉迈德电子科技有限公司 A kind of convenient and fast polishing jig of operation
CN109739121A (en) * 2018-12-06 2019-05-10 安徽凯川电力保护设备有限公司 A kind of multitask cycle intelligent manipulation monitor station
CN111229637A (en) * 2020-01-07 2020-06-05 江苏科技大学 Automatic detection device and detection method for inner hole burrs of electronic connector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108818182A (en) * 2018-07-27 2018-11-16 苏州嘉迈德电子科技有限公司 A kind of convenient and fast polishing jig of operation
CN109739121A (en) * 2018-12-06 2019-05-10 安徽凯川电力保护设备有限公司 A kind of multitask cycle intelligent manipulation monitor station
CN111229637A (en) * 2020-01-07 2020-06-05 江苏科技大学 Automatic detection device and detection method for inner hole burrs of electronic connector

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